Mastercool Deluxe R1234A to 1234yf Conversion Kit

This R1234yf adapter kit is designed for reliable servicing of modern automotive A/C systems, providing secure, leak free connections with durable components for professional use.

• Includes 83834 high side R1234yf 12mm-F x 17mm coupler
• Includes 83934 low side R1234yf 12mm-F x 14mm coupler
• Includes 83633 1/2 inch ACME-M x 1/2 inch ACME-F LH thread adapter
• Includes two 83735 12mm-M x 14mm-F R1234yf adapters

Easily convert any R134a manifold gauge set to a R1234yf manifold gauge set.